Coinstar · 4 hours ago
Sr Mobile Software Engineer (iOS)
United States
Full-time
Onsite
Senior Level
$138K/yr - $172K/yr
7+ years expCoinstar is a company focused on delivering high-quality consumer-facing products, and they are seeking a Senior Mobile Software Engineer (iOS) to design, build, and deliver scalable mobile solutions. The role involves hands-on development, technical leadership, and collaboration with cross-functional teams to ensure seamless user experiences.
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Responsibilities
Architect and implement robust, modular iOS applications using Swift and modern frameworks
Drive feature development from design through deployment, ensuring performance, maintainability, and scalability
Collaborate closely with product managers, designers, and other frontend and backend engineers to deliver seamless user experiences
Write and maintain automated tests (unit, UI, integration) to ensure reliability and stability
Lead debugging efforts of incidents and bugs, providing resolutions expediently to ensure quality solutions are delivered to our consumers
Contribute to continuous improvement initiatives, including CI/CD pipelines and code quality standards
Leverage AI-assisted development tools to accelerate delivery and improve code quality
Participate in technical discussions, code reviews, and cross-team collaboration to align on best practices
Model Coinstar Competencies, holding self and others accountable
Qualification
Required
Bachelor's degree in Computer Science or related field, or equivalent practical experience
7+ years of professional experience building and shipping consumer-facing, high-performance iOS applications
Deep expertise in Swift including modern concurrency (async/await, Combine, Task, TaskGroup, Actors, Sendable, etc)
Strong understanding of iOS frameworks such as SwiftUI, UIKit, RxSwift, Swift Package Manager, and modern architectural patterns (MVVM, modular design, etc)
Experience integrating with and maintaining connections with third-party libraries, SDKs, Webhooks, and APIs
Experience with CI/CD tools and practices, including automated testing and deployment
Experience with advanced testing frameworks (XCTest, XCUITest)
Ability to design and deliver scalable, maintainable solutions with clean architecture
Familiarity with secure coding practices and performance optimization
Strong collaboration and communication skills for working across teams and disciplines
Proficiency in Git workflows, code reviews, and Agile development practices
Commitment to continuous learning and staying current with evolving iOS technologies
Preferred
Experience with Android development (Kotlin/Java/Jetpack Compose), web technologies (TypeScript, TypeScript, JavaScript, HTML, CSS), or backend technologies (.NET/Azure/SQL) is a plus
Experience with mobile accessibility best practices is a plus
Experience with telemetry/observability tools (DataDog) is a plus
Experience with highly modularized apps and build systems (Xcode Cloud) is a plus
Experience building financial solutions such as trading platforms, digital wallets, and payment solutions is a plus
Knowledge of third-party SDK integration a plus
Familiarity with backend-for-frontend patterns and API integrations is a plus
Benefits
Health & Wellness Coverage – Three outstanding medical plans to choose from, along with dental and vision insurance, Short- and Long-Term Disability Insurance, and Life Insurance.
Retirement Savings – Traditional and Roth 401(k) plans with a company-match that immediately vests.
Paid Time-Off – PTO accruals begin at 18 days per year, plus 10 company holidays and 2 floating holidays annually. Additionally, we offer paid parental and adoption leave.
Other Perks and Benefits – A generous Corporate Matched Giving plan and an Employee Assistance Program.
Work Environment – We offer a casual and flexible work environment with work from home options.
Company
Coinstar
Coinstar is a coin exchange and cryptocurrency kiosk operator. It is a sub-organization of Outerwall.
201-500 employees
Funding
Current Stage
Growth StageTotal Funding
unknown2025-12-31Acquired
Leadership Team
Kevin McColly
Chief Executive Officer
Brandon Thompson
Chief Commercial Officer
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